SCXI-1121 NI 4通道隔離放大器

產(chǎn)品說(shuō)明：

SCXI-1121是一款由美國(guó)國(guó)家儀器（National Instruments，簡(jiǎn)稱NI）生產(chǎn)的高精度4通道隔離放大器。它是一款數(shù)據(jù)采集器，主要用于測(cè)量和控制系統(tǒng)中，將微小的電信號(hào)從一個(gè)電路安全地傳輸?shù)搅硪粋€(gè)電路，同時(shí)隔離并放大這些信號(hào)，以便進(jìn)行準(zhǔn)確的數(shù)據(jù)分析和處理。

產(chǎn)品參數(shù)：

通道數(shù)：4通道

輸入信號(hào)范圍：毫伏到±250V

增益：通過(guò)NI-DAQ驅(qū)動(dòng)軟件配置

隔離方式：電磁繞組隔離輸入和輸出信號(hào)

工作溫度范圍：根據(jù)具體應(yīng)用環(huán)境而定

產(chǎn)品規(guī)格：

尺寸：根據(jù)制造商提供的具體尺寸

重量：根據(jù)制造商提供的具體重量

接口：標(biāo)準(zhǔn)NI-SCXI接口

電源要求：根據(jù)制造商提供的具體電源要求

產(chǎn)品系列：

SCXI-1121屬于NI公司的SCXI（Signal Conditioning eXtensions for Instrumentation）系列，該系列提供了多種信號(hào)調(diào)理模塊，用于擴(kuò)展和增強(qiáng)NI數(shù)據(jù)采集系統(tǒng)的功能。

產(chǎn)品特征：

高精度：能夠準(zhǔn)確測(cè)量和放大微弱信號(hào)

隔離功能：通過(guò)電磁繞組隔離輸入和輸出信號(hào)，防止不同電路之間的相互干擾和耦合

多通道：提供4個(gè)獨(dú)立的信號(hào)通道，可以同時(shí)測(cè)量多個(gè)信號(hào)

靈活性：通過(guò)NI-DAQ驅(qū)動(dòng)軟件輕松配置和測(cè)量

穩(wěn)定性：采用先進(jìn)的電路設(shè)計(jì)和技術(shù)，確保長(zhǎng)時(shí)間穩(wěn)定工作

產(chǎn)品作用：

SCXI-1121的主要作用是將微弱的電信號(hào)從一個(gè)電路安全地傳輸?shù)搅硪粋€(gè)電路，并對(duì)其進(jìn)行隔離和放大，以便后續(xù)的數(shù)據(jù)處理和分析。它廣泛應(yīng)用于工業(yè)自動(dòng)化、醫(yī)療設(shè)備、計(jì)算機(jī)網(wǎng)絡(luò)以及電子測(cè)量?jī)x器等領(lǐng)域，特別是在需要精確測(cè)量和控制的應(yīng)用中發(fā)揮著重要作用。

用途：

SCXI-1121主要用于以下場(chǎng)合：

工業(yè)自動(dòng)化：在生產(chǎn)線上監(jiān)測(cè)各種傳感器和執(zhí)行器的信號(hào)，確保設(shè)備正常運(yùn)行

醫(yī)療設(shè)備：用于監(jiān)測(cè)患者的生理信號(hào)，如心電圖、血壓等

計(jì)算機(jī)網(wǎng)絡(luò)：在網(wǎng)絡(luò)設(shè)備中監(jiān)測(cè)和調(diào)理信號(hào)，確保數(shù)據(jù)傳輸?shù)臏?zhǔn)確性和穩(wěn)定性

電子測(cè)量?jī)x器：在測(cè)試和測(cè)量設(shè)備中提供精確的信號(hào)調(diào)理功能。

應(yīng)用領(lǐng)域：

SCXI-1121廣泛應(yīng)用于以下領(lǐng)域：

工廠自動(dòng)化

醫(yī)療設(shè)備與生物醫(yī)學(xué)工程

能源與電力系統(tǒng)監(jiān)測(cè)

交通運(yùn)輸系統(tǒng)（如鐵路、航空、汽車等）

科研實(shí)驗(yàn)室與教育機(jī)構(gòu)

環(huán)境監(jiān)測(cè)與控制系統(tǒng)

英文說(shuō)明：

Product Description:

The SCXI-1121 is a high-precision 4-channel isolated amplifier manufactured by National Instruments(NI).It is a data acquisition device primarily used in measurement and control systems to safely transmit small electrical signals from one circuit to another while isolating and amplifying them for accurate data analysis and processing.

Product Parameters:

Number of Channels:4 channels

Input Signal Range:Millivolts to±250V

Gain:Configurable through NI-DAQ driver software

Isolation Method:Electromagnetic winding to isolate input and output signals

Operating Temperature Range:Depends on the specific application environment

Product Specifications:

Dimensions:According to the specific dimensions provided by the manufacturer

Weight:According to the specific weight provided by the manufacturer

Interface:Standard NI-SCXI interface

Power Requirements:Depends on the specific power requirements provided by the manufacturer

Product Series:

The SCXI-1121 belongs to the SCXI(Signal Conditioning eXtensions for Instrumentation)series from NI.This series offers various signal conditioning modules to extend and enhance the functionality of NI data acquisition systems.

Product Features:

High Precision:Accurately measures and amplifies weak signals

Isolation Capability:Prevents interference and coupling between different circuits through electromagnetic winding isolation

Multi-Channel:Provides four independent signal channels for simultaneous measurement of multiple signals

Flexibility:Easy configuration and measurement through the NI-DAQ driver software

Stability:Ensures long-term stable operation with advanced circuit design and technology

Product Function:

The main function of the SCXI-1121 is to safely transmit weak electrical signals from one circuit to another,isolate them,and amplify them for subsequent data processing and analysis.It is widely used in industrial automation,medical equipment,computer networks,and electronic measurement instruments,especially in applications that require precise measurement and control.